viktorljung
114 lines
3.9 KiB
C++
114 lines
3.9 KiB
C++
#include "Systems/BoostSystem.h"
|
|
|
|
BoostSystem::BoostSystem(SystemParams params)
|
|
: System(params)
|
|
{
|
|
EVENT_SUBSCRIBE_MEMBER(m_EPlayerDamage, &BoostSystem::OnPlayerDamage);
|
|
}
|
|
|
|
bool BoostSystem::OnPlayerDamage(Events::PlayerDamage& e)
|
|
{
|
|
|
|
|
|
if (e.Victim == e.Inflictor) {
|
|
return false;
|
|
}
|
|
|
|
if (!e.Victim.Valid() || !e.Inflictor.Valid()) {
|
|
return false;
|
|
}
|
|
|
|
|
|
//if its not friendly fire, return
|
|
if ((int)m_World->GetComponent(e.Inflictor.ID, "Team")["Team"] != (int)m_World->GetComponent(e.Victim.ID, "Team")["Team"]) {
|
|
return false;
|
|
}
|
|
|
|
//determine the inflictors class
|
|
auto className = DetermineClass(e.Inflictor);
|
|
if (className == "") {
|
|
return false;
|
|
}
|
|
|
|
if (className == "SidearmWeapon") { // give ammo
|
|
giveAmmo(e.Inflictor, e.Victim);
|
|
} else { //give boost
|
|
if (!IsServer) {
|
|
return false;
|
|
}
|
|
//get the XML file, example: "Schema/Entities/BoostclassName.xml"
|
|
std::string classXML = "Schema/Entities/" + className + ".xml";
|
|
|
|
//check if player already has a child with the component, if so delete that child
|
|
auto playerBoostAssaultEntity = e.Victim.FirstChildByName(className);
|
|
if (playerBoostAssaultEntity.Valid()) {
|
|
m_World->DeleteEntity(playerBoostAssaultEntity.ID);
|
|
}
|
|
//load boost XML file, set it entity parented with the victim player
|
|
auto entityFile = ResourceManager::Load<EntityFile>(classXML);
|
|
EntityWrapper boostAssaultEntity = entityFile->MergeInto(m_World);
|
|
m_World->SetName(boostAssaultEntity.ID, className);
|
|
m_World->SetParent(boostAssaultEntity.ID, e.Victim.ID);
|
|
}
|
|
|
|
|
|
return true;
|
|
}
|
|
|
|
std::string BoostSystem::DetermineClass(EntityWrapper inflictorPlayer)
|
|
{
|
|
//determine the class based on what component the inflictor-player has
|
|
if (inflictorPlayer.HasComponent("Player")) {
|
|
if ((std::string)inflictorPlayer["Player"]["CurrentWeapon"] == "AssaultWeapon") {
|
|
return "BoostAssault";
|
|
}
|
|
if ((std::string)inflictorPlayer["Player"]["CurrentWeapon"] == "DefenderWeapon") {
|
|
return "BoostDefender";
|
|
}
|
|
if ((std::string)inflictorPlayer["Player"]["CurrentWeapon"] == "SniperWeapon") {
|
|
return "BoostSniper";
|
|
}
|
|
if ((std::string)inflictorPlayer["Player"]["CurrentWeapon"] == "SidearmWeapon") {
|
|
return "SidearmWeapon";
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
|
|
void BoostSystem::giveAmmo(EntityWrapper giver, EntityWrapper receiver)
|
|
{
|
|
if (receiver.HasComponent("AssaultWeapon")) {
|
|
int magazineSize = receiver["AssaultWeapon"]["MagazineSize"];
|
|
Field<int> magazineAmmo = receiver["AssaultWeapon"]["MagazineAmmo"];
|
|
int prevMagazineAmmo = receiver["AssaultWeapon"]["MagazineAmmo"];
|
|
int maxAmmo = receiver["AssaultWeapon"]["MaxAmmo"];
|
|
Field<int> ammo = receiver["AssaultWeapon"]["Ammo"];
|
|
|
|
int givenAmmo = 20;
|
|
|
|
magazineAmmo = glm::clamp(magazineAmmo + givenAmmo, 0, magazineSize);
|
|
if (magazineAmmo > prevMagazineAmmo) {
|
|
givenAmmo = prevMagazineAmmo + givenAmmo - magazineSize;
|
|
}
|
|
if (givenAmmo > 0) {
|
|
ammo = glm::clamp(ammo + givenAmmo, 0, maxAmmo);
|
|
}
|
|
} else if (receiver.HasComponent("DefenderWeapon")) {
|
|
int magazineSize = receiver["DefenderWeapon"]["MagazineSize"];
|
|
Field<int> magazineAmmo = receiver["DefenderWeapon"]["MagazineAmmo"];
|
|
int prevMagazineAmmo = receiver["DefenderWeapon"]["MagazineAmmo"];
|
|
int maxAmmo = receiver["DefenderWeapon"]["MaxAmmo"];
|
|
Field<int> ammo = receiver["DefenderWeapon"]["Ammo"];
|
|
|
|
int givenAmmo = 3;
|
|
|
|
magazineAmmo = glm::clamp(magazineAmmo + givenAmmo, 0, magazineSize);
|
|
if (magazineAmmo > prevMagazineAmmo) {
|
|
givenAmmo = prevMagazineAmmo + givenAmmo - magazineSize;
|
|
}
|
|
if (givenAmmo > 0) {
|
|
ammo = glm::clamp(ammo + givenAmmo, 0, maxAmmo);
|
|
}
|
|
}
|
|
}
|